Promote digestion and appetite. Renhe jujube longan polypeptide herbal fermentation enzyme can promote digestion, so it can improve appetite and regulate chronic gastrointestinal diseases, and it is also beneficial to the respiratory system. It can activate lung cells and prevent and regulate respiratory diseases such as emphysema or insufficient oxygen supply to the lungs. But also beneficial to the nervous system or endocrine system, and can improve nervous headache or neurasthenia.